.tab-wrapper
{
 padding: 1em 1.5em;
 margin: 0;
 border: 1px solid #eee;
 clear: both;
}
.tab-menu
{
 margin: 0;
 padding: 0;
 list-style: none;
 overflow: auto;
}
.tab-menu li
{
 margin: 0;
 padding: 0;
 float: left;
 line-height: 2em;
}
.tab-menu li a
{
 padding: 0 .5em;
 font-weight: bold;
}
.tab-menu li a:hover,
.tab-menu li a:focus
{
 /* your effect here */
}
.tab-menu li.tab-selected a
{
 text-decoration: none;
 color: inherit;
 /* your effect here */
}